Soal Uts IPA Kelas 3 Sd Semester 2 (Genap) - Www.Bimbelbrilian.Com

Bulat adalah bentuk benda yang paling mudah menggelinding karena memiliki simetri sempurna dan tidak memiliki sudut tumpul atau lancip yang dapat menghambat gerakan berguling. Bentuk bulat memungkinkan benda untuk menggelinding dengan lancar dan stabil tanpa terhambat oleh rintangan atau gesekan yang berlebihan.

The largest source of heat energy for the Earth is the sun. The sun emits a tremendous amount of heat and light through a process called nuclear fusion. This energy is then radiated outwards and reaches the Earth, providing warmth and light. The sun's heat is essential for various processes on Earth, such as weather patterns, photosynthesis, and the water cycle. Without the sun's heat, life on Earth would not be possible.

The correct answer is makanan. Makanan is the main source of energy for the human body. It provides the necessary nutrients and calories that are converted into energy through various metabolic processes. While minyak (oil) and batu (stone) are not sources of energy for the body, emas (gold) is a precious metal and does not provide any nutritional value or energy.

Air terjun adalah contoh dari gerak jatuh karena air yang mengalir dari ketinggian tertentu menuju ke bawah dengan gaya gravitasi. Gerakan ini tidak dipengaruhi oleh gaya lain seperti dorongan atau gesekan, sehingga air terjun jatuh secara bebas.

The given options are kipas (fan), senter (flashlight), klakson (horn), and lampu (lamp). Out of these options, only klakson (horn) is capable of producing sound. Kipas, senter, and lampu do not generate any sound. Therefore, the correct answer is klakson.

The correct answer is "basket" because basketball is a sport that involves bouncing and passing the ball using a combination of dribbling and throwing techniques. The players need to utilize the bouncing motion of the ball to move it across the court and score points by shooting it into the opponent's basket. This bouncing or rebounding action is a fundamental aspect of the game, making it a sport that utilizes the concept of "gerak pantul" or bounce movement.

When a flashlight is turned on, electrical energy is converted into light energy. This is because the flashlight contains a bulb or LED that emits light when an electric current passes through it. Therefore, the correct answer is "energi cahaya" which means light energy.

Kipas angin memiliki energi gerak karena dapat berputar dan menghasilkan angin yang dapat memberikan energi kinetik pada benda-benda di sekitarnya. Kompor, solder, dan senter tidak memiliki kemampuan untuk menghasilkan energi gerak seperti halnya kipas angin.

The correct answer is "memantul" because in the sport of tennis, the ball is hit back and forth between players using a racket. When the ball is hit, it bounces off the ground or the racket, which is known as "memantul" in Indonesian. This bouncing motion is a fundamental aspect of the game and allows players to continue playing and scoring points.

Objects move more easily on a smooth surface compared to a rough or uneven surface. A smooth or flat surface provides less resistance, allowing objects to move more smoothly and easily.

Gerakan berputar mengelilingi suatu titik pusat disebut gerak berputar.

The objects listed in the options are all examples of objects that utilize rotational motion, except for the television. A kincir (windmill) rotates with the wind, a dinamo (generator) converts mechanical energy into electrical energy through rotational motion, and a blender has rotating blades. However, a television does not rely on rotational motion for its function. It receives and displays audiovisual signals, which do not involve rotational motion.

Bensin adalah sumber energi yang dapat habis persediaannya. Bensin adalah bahan bakar fosil yang dihasilkan dari minyak bumi. Penggunaan bensin sebagai sumber energi dalam kendaraan bermotor sangat populer, namun persediaannya terbatas dan tidak dapat diperbaharui secara alami. Penggunaan bensin yang berlebihan dapat menyebabkan habisnya persediaan bensin di dunia. Oleh karena itu, pengembangan sumber energi alternatif yang dapat diperbaharui sangat penting untuk menggantikan ketergantungan kita pada bensin.

The correct answer is "mematikan lampu penerang saat siang hari" because it suggests the action of turning off the lights during the day, which helps to save energy. By doing so, unnecessary energy consumption is avoided, leading to a reduction in electricity usage and lower electricity bills.

Bola karet dapat memantul dengan baik apabila dibanting pada benda keras. When a rubber ball is thrown against a hard surface, it will bounce back due to the elastic properties of the rubber. The hard surface provides a solid and rigid platform for the ball to rebound off of, allowing it to bounce back with good efficiency.

The correct answer is "energi gerak" because it directly translates to "kinetic energy" in English. Kinetic energy is the energy possessed by an object due to its motion. This energy is dependent on the mass and velocity of the object.

Ketika Adi mendorong drum berbentuk tabung, drum tersebut akan menggelinding. Hal ini dikarenakan bentuk tabung yang bulat memungkinkan drum untuk menggelinding dengan mudah saat diberikan dorongan. Menggelinding adalah gerakan yang terjadi saat benda bulat bergerak tanpa terjatuh atau terguling.

The sun is not capable of producing sound. It produces heat, light, and electricity through various processes such as nuclear fusion. However, sound waves require a medium to travel through, and since space is a vacuum, sound cannot be produced or transmitted by the sun. Therefore, the correct answer is "bunyi" (sound).

Sound is caused by the vibration of an object. When an object vibrates, it creates waves of pressure in the surrounding medium, which our ears perceive as sound. Therefore, the correct answer is "benda yang bergetar" which means "an object that vibrates".

The price or cost of an object does not affect the motion or movement of the object. The motion of an object is determined by other factors such as the force applied to it, the mass of the object, and any external forces acting on it. The price of an object is unrelated to its physical properties or its ability to move. Therefore, the correct answer is "harga benda" (the price of the object).

The correct answer is "jatuh" because when an object moves due to the force of gravity, it is said to be falling or "jatuh" in Indonesian. This typically refers to the downward motion of an object under the influence of gravity towards the Earth's surface.

Gerak menggelinding adalah gerak benda yang berputar sambil berpindah. Hal ini berarti bahwa benda yang mengalami gerak menggelinding akan bergerak dengan cara berputar pada sumbu tertentu sambil juga berpindah tempat. Contohnya adalah bola yang digelindingkan di atas permukaan datar, di mana bola akan berputar mengelilingi sumbunya sambil juga berpindah tempat secara horizontal.

The given options describe different characteristics of energy. The options "tidak dapat dilihat" (cannot be seen), "pengaruhnya dapat dirasakan" (its effects can be felt), and "pengaruhnya dapat dimanfaatkan" (its effects can be utilized) all describe valid characteristics of energy. However, the option "dapat dilihat" (can be seen) is incorrect because energy itself is not visible. Energy can only be observed indirectly through its effects or manifestations.

Lampu bukanlah sumber energi listrik, melainkan alat yang menggunakan energi listrik untuk menghasilkan cahaya. Sumber energi listrik yang tercantum dalam pilihan jawaban adalah baterai, aki, dan generator, yang semuanya dapat menghasilkan energi listrik.

Gerak jatuh adalah ketika suatu benda atau zat turun ke bawah karena adanya gaya gravitasi yang bekerja. Dalam hal ini, menimba air merupakan contoh gerak jatuh karena air turun ke bawah ketika ditimba dari sumbernya.